Finding the Fourth Proportional to 16,510.32, 22,784.69 and 9,341.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.32 : 22,784.69 = 9,341.33 : x
2. Step 2: Convert to fraction form
   16,510.32/22,784.69 = 9,341.33/x
3. Step 3: Cross multiply
   16,510.32x = 22,784.69 × 9,341.33
4. Step 4: Simplify right side
   16,510.32x = 212,839,147.61
5. Step 5: Solve for x
   x = 212,839,147.61/16,510.32
6. Step 6: Final answer
   x = 12,891.28